code: def test_target_color_type(value, expected):
      """
      Test the target_color_type helper function with a variety of data types
      """
      assert target_color_type(value) == expected
  
file_path: yellowbrick/tests/test_utils/test_target.py
imports: import pytest
  import numpy
  from yellowbrick.utils.target import *
  from yellowbrick.exceptions import YellowbrickValueError
  from sklearn.datasets import make_regression, make_classification
label_desc: Use image node_id 1 for calling a global function with example usage: test_target_color_type(value, expected) without return types